Re: [PATCH 1/3] osdep: Make qemu_madvise() to set errno in all cases

Am 28.05.24 um 18:15 schrieb Michal Privoznik: The unspoken premise of qemu_madvise() is that errno is set on error. And it is mostly the case except for posix_madvise() which is documented to return either zero (on success) or a positive error number. This means, we must set errno ourselves. And

[PATCH 1/3] osdep: Make qemu_madvise() to set errno in all cases

The unspoken premise of qemu_madvise() is that errno is set on error. And it is mostly the case except for posix_madvise() which is documented to return either zero (on success) or a positive error number. This means, we must set errno ourselves. And while at it, make the function return a negative